Baby bottle nipple



FIG. 1 is a top front right perspective view of a baby bottle nipple, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The evenly-spaced broken lines in FIG. 7 depict portions of the baby bottle nipple that form no part of the claimed design. The dash-dot-dash broken lines in all of the views depict the boundaries of the claimed design. 

CLAIM The ornamental design for a baby bottle nipple, as shown and described. 